Ἅπαξ ὤμοσα ἐν τῷ ἁγίῳ μου, εἰ τῷ Δαυὶδ ψεύσομαι.

1. Ἅπαξ
   Once
2. ὤμοσα
   i swore
3. ἐν
   in
4. τῷ
   the
   to the
5. ἁγίῳ
   holy
6. μου
   my
7.  
   ,
    
8. εἰ
   if
9. τῷ
   the
   to the
10. Δαυὶδ
    David
11. ψεύσομαι
    i will lie
12.  
    .
     

Once I swore by my holiness: I will not lie to David.